Fix CSS issue

Author: jrdnbradford

docs/link.rst

@@ -37,22 +37,22 @@ Use the following form to create your own ``nbgitpuller`` links.
                </li>
              </ul>
 
-             <div class="tab-content">
+             <div class="tab-content" style="margin:10px;">
               <div class="tab-pane fade show active" id="auth-default" role="tabpanel" aria-labelledby="tab-auth-default" tabindex="0">
                   <div class="input-group">
-                      <input type="text" readonly class="form-control" id="default-link" name="auth-default-link" placeholder="Generated link appears here...">
+                      <input type="text" readonly class="form-control col-sm-2 col-form-label" id="default-link" name="auth-default-link" placeholder="Generated link appears here...">
                       <button class="btn btn-outline-secondary" type="button" onclick="copyLink('default-link')">Copy</button>
                   </div>
               </div>
               <div class="tab-pane fade" id="auth-canvas" role="tabpanel" aria-labelledby="tab-auth-canvas" tabindex="0">
                   <div class="input-group">
-                      <input type="text" readonly class="form-control" id="canvas-link" name="auth-canvas-link" placeholder="Generated canvas 'external app' link appears here...">
+                      <input type="text" readonly class="form-control col-sm-2 col-form-label" id="canvas-link" name="auth-canvas-link" placeholder="Generated canvas 'external app' link appears here...">
                       <button class="btn btn-outline-secondary" type="button" onclick="copyLink('canvas-link')">Copy</button>
                   </div>
               </div>
               <div class="tab-pane fade" id="auth-binder" role="tabpanel" aria-labelledby="tab-auth-binder" tabindex="0">
                   <div class="input-group">
-                      <input type="text" readonly class="form-control" id="binder-link" name="auth-binder-link" placeholder="Generated Binder link appears here...">
+                      <input type="text" readonly class="form-control col-sm-2 col-form-label" id="binder-link" name="auth-binder-link" placeholder="Generated Binder link appears here...">
                       <button class="btn btn-outline-secondary" type="button" onclick="copyLink('binder-link')">Copy</button>
                   </div>
               </div>
@@ -199,20 +199,6 @@ Use the following form to create your own ``nbgitpuller`` links.
          // load link javascript on page load
          window.addEventListener("load", linkMain);
      </script>
-    <style>
-      .input-group {
-          display: flex;
-          align-items: center;
-          margin: 10px;
-      }
-      .input-group input {
-          flex: 1;
-          margin-right: 5px;
-      }
-      .input-group button {
-          flex-shrink: 0;
-      }
-    </style>
 
 
 **Pre-populating some fields in the link generator**